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-rw-r--r--mysys/my_symlink.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/mysys/my_symlink.c b/mysys/my_symlink.c
index 258e227bb7b..33f45a882e1 100644
--- a/mysys/my_symlink.c
+++ b/mysys/my_symlink.c
@@ -117,6 +117,9 @@ int my_is_symlink(const char *filename __attribute__((unused)))
/*
Resolve all symbolic links in path
'to' may be equal to 'filename'
+
+ to is guaranteed to never set to a string longer than FN_REFLEN
+ (including the end \0)
*/
int my_realpath(char *to, const char *filename,
@@ -130,7 +133,7 @@ int my_realpath(char *to, const char *filename,
DBUG_PRINT("info",("executing realpath"));
if ((ptr=realpath(filename,buff)))
- strmake(to,ptr,FN_REFLEN-1);
+ strmake(to, ptr, FN_REFLEN-1);
else
{
/*